3y-10=7y

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Solution for 3y-10=7y equation:


Simplifying
3y + -10 = 7y

Reorder the terms:
-10 + 3y = 7y

Solving
-10 + 3y = 7y

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '-7y' to each side of the equation.
-10 + 3y + -7y = 7y + -7y

Combine like terms: 3y + -7y = -4y
-10 + -4y = 7y + -7y

Combine like terms: 7y + -7y = 0
-10 + -4y = 0

Add '10' to each side of the equation.
-10 + 10 + -4y = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -4y = 0 + 10
-4y = 0 + 10

Combine like terms: 0 + 10 = 10
-4y = 10

Divide each side by '-4'.
y = -2.5

Simplifying
y = -2.5

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